Inspired by <b>Clarins</b> plant science and powered by 20 anti-ageing pure plant extracts, <b>Double Serum</b>&#39;s innovative, two-phase system targets all aspects of skin ageing in one complete concentrate. The only intensive anti-ageing treatment fortified with 20 different plant extracts to revitalize the skin&#39;s five vital functions. A unique formula that promises a visibly youthful look: firmer skin, visibly reduced wrinkles, more even complexion and less visible pores.